NASA Catalogs Near-Earth-Objects (NEOs) That Are Larger Than ____ in Diameter

question 18

Multiple Choice

NASA catalogs near-Earth-objects (NEOs) that are larger than ____ in diameter and come within about 75 million km of Earth.

• A)10 m
• B)100 m
• C)1 km
• D)5 km
• E)15 km

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Definitions:

Indoor Air Pollution

The presence of pollutants in the indoor environment resulting from sources like household cleaning agents, cooking, tobacco smoke, and building materials, leading to health issues.

Risk Analysis

The systematic process of identifying and assessing potential risks and their impacts, often to manage and mitigate potential harmful effects.

Health Problem

Any condition that affects an individual's physical or mental well-being, ranging from minor illnesses to chronic diseases.

Radon Exposure

The contact with radon gas, which is a naturally occurring radioactive gas that can lead to lung cancer upon prolonged exposure.